2347446447 has 32 divisors (see below), whose sum is σ = 3819916800. Its totient is φ = 1418129856.

The previous prime is 2347446433. The next prime is 2347446457. The reversal of 2347446447 is 7446447432.

It is not a de Polignac number, because 2347446447 - 2⁸ = 2347446191 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2347446457) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 87678 + ... + 111275.

It is an arithmetic number, because the mean of its divisors is an integer number (119372400).

Almost surely, 2^2347446447 is an apocalyptic number.

2347446447 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

2347446447 is a deficient number, since it is larger than the sum of its proper divisors (1472470353).

2347446447 is a wasteful number, since it uses less digits than its factorization.

2347446447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199004 (or 198998 counting only the distinct ones).

The product of its digits is 1806336, while the sum is 45.

The square root of 2347446447 is about 48450.4535272891. The cubic root of 2347446447 is about 1329.0211666497.

The spelling of 2347446447 in words is "two billion, three hundred forty-seven million, four hundred forty-six thousand, four hundred forty-seven".